<html>
  <head>
    <title>計算器</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="jquery-3.6.0.min.js"></script>
    <link rel="stylesheet" type="text/css" href="6-1.css">
    <script src="6-1.js" type="text/javascript" ></script>
  </head>
  <body>
    <div id="calculator">
      <table>
        <tr>
          <td colspan="4">					 
            <textarea id="calculator-text"></textarea>
          </td>
        </tr>
        <tr>
          <td>
            <input type="button" value="AC" />
          </td>
          <td>
            <input type="button" value="/" />
          </td>
          <td>
            <input type="button" value="*" />
          </td>
          <td>
            <input type="button" value="-" />
          </td>
        </tr>
        <tr>
          <td><input type="button" value="7" /></td>
          <td><input type="button" value="8" /></td>
          <td><input type="button" value="9" /></td>
          <td rowspan="2"><input type="button" value="+" /></td>
        </tr>
        <tr>
          <td><input type="button" value="4" /></td>
          <td><input type="button" value="5" /></td>
          <td><input type="button" value="6" /></td>

        </tr>
        <tr>
          <td><input type="button" value="1" /></td>
          <td><input type="button" value="2" /></td>
          <td><input type="button" value="3" /></td>
          <td rowspan="2"><input type="button" value="Enter" /></td>
        </tr>
        <tr>
          <td colspan="2"><input type="button" value="0" /></td>
          <td><input type="button" value="." /></td>
        </tr>
      </table>
    </div> 
    
    
    
  </body>
</html>
